High-quality, 1/2 or 1 lb. cuff-style wrist weights made of neoprene on the outside and comfy soft terrycloth on the inner side. These smart wrist weights feature an adjustable velcro-closure strap that helps provide a just-right, custom fit! Wrist weights are an effective sensory integration tool for providing extra sensory input during handwriting, eating, and other activities of daily living. Nice for helping with tremors, too. For older children-adults. Sold in 2-packs (each weight weighs either 1/2 or 1 lb.). 1/2 lb. weights are yellow and 1 lb. weights are red.